National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Altoona - Blair County Airport (KAOO)

Lat: 40.3°NLon: 78.32°WElev: 1467ft.

Fair

21°F

-6°C

Humidity 62%
Wind Speed N 8 mph
Barometer 30.17 in (1023.6 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill11°F (-12°C)
Last update 8 Dec 5:53 am EST
Extended Forecast for

2 Miles ENE Williamsburg PA

  • Today

    Today: Mostly cloudy, with a high near 27. Northeast wind 5 to 7 mph.

    High: 27 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 11. Calm wind.

    Low: 11 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 35. Calm wind becoming south 5 to 8 mph in the morning.

    High: 35 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A chance of snow after 1am. Mostly cloudy, with a low around 27. South wind around 7 mph. Chance of precipitation is 30%.

    Low: 27 °F

    Mostly Cloudy
    then Chance
    Snow

  • Wednesday

    Wednesday: Rain, possibly mixed with snow, becoming all rain after 10am. High near 44. Southwest wind 8 to 13 mph, with gusts as high as 38 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 44 °F

    Rain/Snow
    then Rain

  • Wednesday Night

    Wednesday Night: A chance of rain before 10pm, then a chance of snow. Mostly cloudy, with a low around 27. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 27 °F

    Chance
    Rain/Snow
    then Chance
    Snow

  • Thursday

    Thursday: Mostly cloudy, with a high near 34.

    High: 34 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 21.

    Low: 21 °F

    Mostly Cloudy

  • Friday

    Friday: A chance of snow after 1pm. Mostly cloudy, with a high near 33. Chance of precipitation is 30%.

    High: 33 °F

    Mostly Cloudy
    then Chance
    Snow

Detailed Forecast

Today
Mostly cloudy, with a high near 27. Northeast wind 5 to 7 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 11. Calm wind.
Tuesday
Mostly cloudy, with a high near 35. Calm wind becoming south 5 to 8 mph in the morning.
Tuesday Night
A chance of snow after 1am. Mostly cloudy, with a low around 27. South wind around 7 mph. Chance of precipitation is 30%.
Wednesday
Rain, possibly mixed with snow, becoming all rain after 10am. High near 44. Southwest wind 8 to 13 mph, with gusts as high as 38 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Wednesday Night
A chance of rain before 10pm, then a chance of snow. Mostly cloudy, with a low around 27. Chance of precipitation is 50%. Little or no snow accumulation expected.
Thursday
Mostly cloudy, with a high near 34.
Thursday Night
Mostly cloudy, with a low around 21.
Friday
A chance of snow after 1pm. Mostly cloudy, with a high near 33. Chance of precipitation is 30%.
Friday Night
A chance of snow. Mostly cloudy, with a low around 17. Chance of precipitation is 50%.
Saturday
A chance of snow. Partly sunny, with a high near 26. Chance of precipitation is 30%.
Saturday Night
Mostly cloudy, with a low around 14.
Sunday
Partly sunny, with a high near 25.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Williamsburg PA
 40.47°N 78.18°W (Elev. 1053 ft)
Last Update:
2:46 am EST Dec 8, 2025
Forecast Valid:
6am EST Dec 8, 2025-6pm EST Dec 14, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation